根据络合剂的络合常数，以单糖化合物为配位体合成出一种用于深部调驱用弱凝胶有机铬交联剂。
An organic chrome crosslinking agent of weak gel for deep profile control has been synthesized by using a monose compound as ligand based on its complexing constant of the complexing agent.
国内从80年代初开始对腐殖酸与金属相互作用的研究日趋增多，涉及的元素包括铜、锌、汞等，主要偏重于对络合常数的测定。
From early 1980s domestic studies on the interaction of metal ions with humic acids, including Cu, Zn and Hg become jnore and more active with emphasis on the complexation constant.
在这一工作中，测定了几种已知稳定常数的络合剂对铜的束缚能力。
In this work, the copper binding capacity of several complexing agents of known stability constants was determined.
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